tests: Added IMAP plain authentication test

tests/data/Makefile.am

@@ -65,7 +65,7 @@ test709 test710 test711 test712 \
 \
 test800 test801 test802 test803 test804 test805 test806 test807 test808 \
 test809 test810 test811 test812 test813 test814 test815 test816 test817 \
-test818 \
+test818 test819 \
 \
 test850 test851 test852 test853 test854 test855 test856 test857 test858 \
 test859 test860 test861 test862 test863 test864 test865 test866 test867 \

tests/data/test819

@@ -0,0 +1,55 @@
+<testcase>
+<info>
+<keywords>
+IMAP
+IMAP AUTH PLAIN
+RFC4616
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<servercmd>
+AUTH PLAIN
+REPLY AUTHENTICATE +
+REPLY dGVzdAB0ZXN0ADEyMzQ= A002 OK AUTHENTICATE completed
+</servercmd>
+<data>
+From: me@somewhere
+To: fake@nowhere
+
+body
+
+--
+  yours sincerely
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+imap
+</server>
+ <name>
+IMAP plain authentication
+ </name>
+ <command>
+'imap://%HOSTIP:%IMAPPORT/819/;UID=1' -u user:secret
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+A001 CAPABILITY
+A002 AUTHENTICATE PLAIN
+dGVzdAB0ZXN0ADEyMzQ=
+A003 SELECT 819
+A004 FETCH 1 BODY[]
+A005 LOGOUT
+</protocol>
+</verify>
+</testcase>